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Cleanup

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This commit is contained in:
Jan Eitzinger
2024-10-31 18:49:38 +01:00
parent 84319b78be
commit 002275e633
3 changed files with 0 additions and 78 deletions
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1
PoissonSolver/2D-seq/config.mk
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@@ -1,6 +1,5 @@
# Supported: GCC, CLANG, ICC # Supported: GCC, CLANG, ICC
TAG ?= CLANG TAG ?= CLANG
ENABLE_OPENMP ?= false
#Feature options #Feature options
OPTIONS += -DARRAY_ALIGNMENT=64 OPTIONS += -DARRAY_ALIGNMENT=64

63
PoissonSolver/2D-seq/src/affinity.c
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@@ -1,63 +0,0 @@
/*
* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
* All rights reserved.
* Use of this source code is governed by a MIT-style
* license that can be found in the LICENSE file.
*/
#ifdef __linux__
#ifdef _OPENMP
#include <stdlib.h>
#include <stdio.h>
#include <sched.h>
#include <unistd.h>
#include <sys/types.h>
#include <pthread.h>
#include <sys/syscall.h>
#define MAX_NUM_THREADS 128
#define gettid() syscall(SYS_gettid)
static int getProcessorID(cpu_set_t* cpu_set)
{
int processorId;
for ( processorId = 0; processorId < MAX_NUM_THREADS; processorId++ )
{
if ( CPU_ISSET(processorId,cpu_set) )
{
break;
}
}
return processorId;
}
int affinity_getProcessorId()
{
cpu_set_t cpu_set;
CPU_ZERO(&cpu_set);
sched_getaffinity(gettid(),sizeof(cpu_set_t), &cpu_set);
return getProcessorID(&cpu_set);
}
void affinity_pinThread(int processorId)
{
cpu_set_t cpuset;
pthread_t thread;
thread = pthread_self();
CPU_ZERO(&cpuset);
CPU_SET(processorId, &cpuset);
pthread_setaffinity_np(thread, sizeof(cpu_set_t), &cpuset);
}
void affinity_pinProcess(int processorId)
{
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
CPU_SET(processorId, &cpuset);
sched_setaffinity(0, sizeof(cpu_set_t), &cpuset);
}
#endif /*_OPENMP*/
#endif /*__linux__*/

14
PoissonSolver/2D-seq/src/affinity.h
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@@ -1,14 +0,0 @@
/*
* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
* All rights reserved.
* Use of this source code is governed by a MIT-style
* license that can be found in the LICENSE file.
*/
#ifndef AFFINITY_H
#define AFFINITY_H
extern int affinity_getProcessorId();
extern void affinity_pinProcess(int);
extern void affinity_pinThread(int);
#endif /*AFFINITY_H*/